{"id":776,"date":"2007-09-08T01:08:46","date_gmt":"2007-09-08T01:08:46","guid":{"rendered":"http:\/\/www.fyysika.ee\/wordpress\/?p=776"},"modified":"2007-09-08T01:08:46","modified_gmt":"2007-09-08T01:08:46","slug":"","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=776","title":{"rendered":"Diraci medal tunnustamata f\u00fc\u00fcsikutele"},"content":{"rendered":"<p align=\"justify\"><strong>John Iliopoulos (<em>Ecole Normale Sup&eacute;rieure, <\/em>Pariis) ja Luciano Maiani (<em>Maiani of the Universit&agrave; degli Studi di Roma)<\/em> teenisid v&auml;lja selle aasta Diraci medali ning selle juurde kuuluva 5000 dollarilise preemia oma t&ouml;&ouml; eest kvargiga <em>charm.<\/em> See t&ouml;&ouml; oli &auml;&auml;rmiselt oluline v&auml;ljaarendamaks standardmudelit, kaasaegset elementaarosakeste teooriat. Diraci medal antakse v&auml;lja iga aasta 8. augustil Itaalias &#8211; Paul Diraci s&uuml;nnip&auml;eval.<img decoding=\"async\" alt=\"Maiani\" align=\"right\" src=\"\/pildid\/Maiani.jpg\" \/><\/strong><\/p>\n<p align=\"justify\">Iliopoulos ja Maiani ennustasid koos tulevas Nobeli laureaadi Sheldon Glashowga kvargi <em>charm<\/em> olemasolu 1970. aastal, kui nad formuleerisid n&uuml;&uuml;dseks kuulsa &quot;GIM mehanismi&quot;. Eesm&auml;rgiks oli m&otilde;ista n&otilde;rka vastastikm&otilde;ju. N&uuml;&uuml;dseks on teada, et nimetatud kvargi laenguks on 2\/3 elementaarlaengut.<\/p>\n<p align=\"justify\">Nende teooria sai kinnituse 1974. aastal, kui avastati J\/&Psi; osake (<em>charm<\/em>i ja tema antikvargi seotud olek) samaaegselt kahes laboris. See avastus veenis paljusid f&uuml;&uuml;sikuid esimest korda kvarkide olemasolus. <\/p>\n<p align=\"justify\">Maiani peab autasu v&auml;ga austavaks. &quot;Dirac on olnud minu kangelane alates [minu] f&uuml;&uuml;sika&otilde;pingute algusest&quot;. &quot;Positroniteooria j&auml;ttis mulje s&uuml;gava mulje ja tema raamat, mille ta kirjutas koos [Richard] Feymaniga &#8211; niimoodi ma kvantmehaanikat &otilde;ppisingi&quot;, &uuml;tleb Maiani.<\/p>\n<p align=\"justify\">Diraci medaliga autasustatakse f&uuml;&uuml;sikuid, kes on andnud suure panuse f&uuml;&uuml;sika arengule, kuid on ilma j&auml;&auml;nud Nobeli preemiast, Fieldsi medalist v&otilde;i Wolfi Fondi preemiast.<\/p>\n<p align=\"justify\">Koostas: Kaarel Piip<\/p>\n<p align=\"justify\">Allikas: <em>physicsworld.com<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>John Iliopoulos (Ecole Normale Sup&eacute;rieure, Pariis) ja Luciano Maiani (Maiani of the Universit&agrave; degli Studi di Roma) teenisid v&auml;lja selle aasta Diraci medali ning selle juurde kuuluva 5000 dollarilise preemia oma t&ouml;&ouml; eest kvargiga charm. See t&ouml;&ouml; oli &auml;&auml;rmiselt oluline v&auml;ljaarendamaks standardmudelit, kaasaegset elementaarosakeste teooriat. Diraci medal antakse v&auml;lja iga aasta 8. augustil Itaalias &#8211; [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[16],"tags":[],"class_list":{"0":"post-776","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-teadusuudis","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=776"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/776\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}